Pummarin O- in, Phutiariyawat J. Servant Leadership of School Administrators, Organizational Support and Teachers’ Creative Self-Efficacy Affecting Innovative Work Behavior of Teachers under the Rayong Primary Educational Service Area Office 1. dhammathas [internet]. 2026 Jun. 24 [cited 2026 Aug. 28];26(2):25-40. available from: https://so06.tci-thaijo.org/index.php/dhammathas/article/view/293976